/**
 * Copyright 2019 The JoyQueue Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.chubao.joyqueue.broker.mqtt.util;

import io.chubao.joyqueue.toolkit.concurrent.NamedThreadFactory;

import java.util.concurrent.ExecutorService;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;

/**
 * @author majun8
 */
public class ExecutorServiceFactory {
    public static ExecutorService createExecutorService(int poolSize, int queueSize, String name) {
        return new ThreadPoolExecutor(
                poolSize,
                poolSize,
                0L,
                TimeUnit.MILLISECONDS,
                new LinkedBlockingQueue<>(queueSize),
                new NamedThreadFactory(name),
                new ThreadPoolExecutor.CallerRunsPolicy()
        );
    }
}
